KR20060035765A - 열확산장치 - Google Patents
열확산장치 Download PDFInfo
- Publication number
- KR20060035765A KR20060035765A KR1020067001067A KR20067001067A KR20060035765A KR 20060035765 A KR20060035765 A KR 20060035765A KR 1020067001067 A KR1020067001067 A KR 1020067001067A KR 20067001067 A KR20067001067 A KR 20067001067A KR 20060035765 A KR20060035765 A KR 20060035765A
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- heat
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- heat source
- thermal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3736—Metallic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3737—Organic materials with or without a thermoconductive filler
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3011—Impedance
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Description
확산기 | 열 임피던스(°C/W) |
구리(only) | 0.52 |
삽입물을 가지는 구리 | 0.48 |
히트싱크 | 열 임피던스(°C/W) |
알루미늄(only) | 0.83 |
삽입부분을 가지는 알루미늄 | 0.73 |
Claims (10)
- 열원으로부터 열을 확산시키는 장치에 있어서, 상기 장치가a) 제 1 및 제 2 대향 측면을 가지는 열전도성 기질과 상기 제 1 및 제 2 대향 측면사이에 한정된 두께, 및b) 상기 평탄형 경계를 넘어 연장되지 않도록 위치되며 상기 기질내에 배치된 삽입부분을 포함하여 구성되고,상기 기질의 두께는 평탄한 경계를 형성하고,상기 삽입부분은 제 1 및 제 2 대향 측면에 수직으로 연장되는 축방향 중 하나와 더불어 둘이상의 축방향을 따라 상기 기질의 1.5배의 열전도값을 가지며, 상기 삽입부분의 부분이 상기 열원과 즉시 열적으로 접촉하도록 상기 기질이 열원에 인접하여 작동가능하게 배치되는 것을 특징으로 하는 열확산장치.
- 제 1항에 있어서, 상기 삽입부분이 둘이상의 축방향을 따라 상기 기질의 2.5배의 열전도값을 가지는 것을 특징으로 하는 열확산장치.
- 제 1항에 있어서, 상기 기질이 구리, 구리-텅스텐 합금, 알루미늄, 은, 금, 알루미나, 알루미늄 아질산염, 붕소 아질산염, 에폭시 및 여러 가지 공학 열가소성 물질로 구성되는 그룹에서 선택되는 것을 특징으로 하는 열확산장치.
- 제 1항에 있어서, 다이아몬드, 고지향성 파이로리틱 흑연, 피치 기반 흑연, 알루미늄, 구리 및 구리-텅스텐 합금으로 구성된 그룹에서 선택되는 것을 특징으로 하는 열확산장치.
- 제 1항에 있어서, 상기 삽입부분이 제 1 측면으로부터 상기 기질 두께를 통하여 10% 연장되는 것을 특징으로 하는 열확산장치.
- 제 1항에 있어서, 상기 삽입부분이 상기 기질 내에 바로 인접하며 열원과 열적으로 접촉하는 제 1 위치로부터 방사상 외부로 연장되는 하나 또는 그 이상의 암을 포함하고 상기 방사상 암이 평탄한 경계내로 연장되는 것을 특징으로 하는 열확산장치.
- 제 6항에 있어서, 상기 삽입부분의 방사상 암이 열원에 의해 발생되는 열 점유영역 직경의 30%-70%사이의 측면폭을 가지는 것을 특징으로 하는 열확산장치.
- 제 6항에 있어서, 상기 삽입부분의 방사상 암이 열원에 의해 발생되는 열 점유영역 직경의 150% 이상의 길이를 가지는 것을 특징으로 하는 열확산장치.
- 제 1항에 있어서, 상기 기질이 다양한 열원장치에 부착되는 평평한 몸체인 것을 특징으로 하는 열확산장치.
- 제 1항에 있어서, 상기 기질이 열원에 작동가능하게 열견되는 기질의 제 1 표면과 함께 이들의 제 2 표면으로부터 방사상을 연장되는 복수의 핀을 포함하는 것을 특징으로 하는 열확산장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/621,697 US6898084B2 (en) | 2003-07-17 | 2003-07-17 | Thermal diffusion apparatus |
US10/621,697 | 2003-07-17 | ||
PCT/US2004/017781 WO2005010452A2 (en) | 2003-07-17 | 2004-06-04 | Thermal diffusion apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060035765A true KR20060035765A (ko) | 2006-04-26 |
KR100749986B1 KR100749986B1 (ko) | 2007-08-16 |
Family
ID=34063039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067001067A KR100749986B1 (ko) | 2003-07-17 | 2004-06-04 | 열확산장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6898084B2 (ko) |
EP (1) | EP1647171B1 (ko) |
JP (2) | JP4939214B2 (ko) |
KR (1) | KR100749986B1 (ko) |
WO (1) | WO2005010452A2 (ko) |
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EP1187199A2 (de) * | 2000-08-28 | 2002-03-13 | Alcan Technology & Management AG | Kühlkörper für Halbleiterbauelemente, Verfahren zu seiner Herstellung sowie Formwerkzeug dafür |
US6469381B1 (en) * | 2000-09-29 | 2002-10-22 | Intel Corporation | Carbon-carbon and/or metal-carbon fiber composite heat spreader |
US6407922B1 (en) | 2000-09-29 | 2002-06-18 | Intel Corporation | Heat spreader, electronic package including the heat spreader, and methods of manufacturing the heat spreader |
JP3815239B2 (ja) * | 2001-03-13 | 2006-08-30 | 日本電気株式会社 | 半導体素子の実装構造及びプリント配線基板 |
US6424531B1 (en) | 2001-03-13 | 2002-07-23 | Delphi Technologies, Inc. | High performance heat sink for electronics cooling |
JP2003007936A (ja) * | 2001-06-18 | 2003-01-10 | Sumitomo Metal Electronics Devices Inc | パワーモジュール基板 |
US6691768B2 (en) | 2001-06-25 | 2004-02-17 | Sun Microsystems, Inc. | Heatsink design for uniform heat dissipation |
US6758263B2 (en) * | 2001-12-13 | 2004-07-06 | Advanced Energy Technology Inc. | Heat dissipating component using high conducting inserts |
-
2003
- 2003-07-17 US US10/621,697 patent/US6898084B2/en not_active Expired - Lifetime
-
2004
- 2004-06-04 EP EP04754392A patent/EP1647171B1/en not_active Expired - Lifetime
- 2004-06-04 JP JP2006520166A patent/JP4939214B2/ja not_active Expired - Lifetime
- 2004-06-04 KR KR1020067001067A patent/KR100749986B1/ko active IP Right Grant
- 2004-06-04 WO PCT/US2004/017781 patent/WO2005010452A2/en active Search and Examination
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2010
- 2010-12-17 JP JP2010281645A patent/JP2011086951A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1647171A4 (en) | 2009-04-15 |
EP1647171B1 (en) | 2012-11-21 |
KR100749986B1 (ko) | 2007-08-16 |
US6898084B2 (en) | 2005-05-24 |
JP2007526627A (ja) | 2007-09-13 |
WO2005010452A3 (en) | 2005-12-08 |
EP1647171A2 (en) | 2006-04-19 |
JP4939214B2 (ja) | 2012-05-23 |
US20050013119A1 (en) | 2005-01-20 |
WO2005010452A2 (en) | 2005-02-03 |
JP2011086951A (ja) | 2011-04-28 |
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